Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

Chapter 9 Practice Test

star
star
star
star
star
Last updated almost 5 years ago
24 Nsɛmmisa

Skill: A.REI.3 Solve linear equations/inequalities

1.5
1.5
1.5
1.5

Solve the following inequalities, and don't forget to flip the sign if necessary.

Show your work in the space provided in each problem.

2
2
2

Christina wants to order Blu-ray discs over the internet. Each Blu-ray costs $17.99 and shipping the entire order costs $5.99. She can spend no more than $100.

2
1

Skill: A.REI.12a Graph linear inequalities/A.REI.12b Graph systems of inequalities.

2
2
2
2
2
2
3
1
1
1
2.5
2.5
2.5
2.5
2.5
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Write the following is the inequality given by the number line.

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Write the following is the inequality given by the number line.

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Write the inequality given by the number line.

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Write the inequality given by the number line.

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Solve the Inequality: 4x - 2 > 6

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Solve the Inequality:

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Solve the Inequality:

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

If b represents the number of Blu-rays, which of the following inequalites would represent this situation? Use the inequality and solve in the show your work section.

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Christina could buy ________ Blu-rays without spending more than $100.

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

What is the inequality shown in the graph:

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

What is the inequality shown in the graph:

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

Graph and shade the following inequality

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

Graph and shade the following inequality

Asemmisa {{asɛmmisaAhyɛnsode}}
14.

Graph and shade the following inequality

Asemmisa {{asɛmmisaAhyɛnsode}}
15.

Graph and shade the following inequalities

Asemmisa {{asɛmmisaAhyɛnsode}}
16.

Correctly Shade the Solution Space (Where both are True) in each of the following graphs.

Asemmisa {{asɛmmisaAhyɛnsode}}
17.

Shane thinks the point (4, 2) is in the solution region for the following system. Is he correct?

Asemmisa {{asɛmmisaAhyɛnsode}}
18.

How did you find the answer to the question above? (Be specific)

Asemmisa {{asɛmmisaAhyɛnsode}}
19.

Did you answer all parts in this section?

Skill: A.REI.4 Solve quadratics

Solve the following quadratics Round your answers to the nearest tenth if necessary

Write your solutions with a comma and a space in between the two intercepts. For example: 5, -6.3

Asemmisa {{asɛmmisaAhyɛnsode}}
20.

(x + 6)(x - 5)=0 By using the ZPP

Asemmisa {{asɛmmisaAhyɛnsode}}
21.

By Factoring/ZPP

Asemmisa {{asɛmmisaAhyɛnsode}}
22.

Using the Quadratic Formula

Asemmisa {{asɛmmisaAhyɛnsode}}
23.

By Completing the Square

Asemmisa {{asɛmmisaAhyɛnsode}}
24.

By the method of your choice